Archie wrote:

Is there anyone with connections to a powdered
metal shop?
Endless possibilities here.
Composition, Density, Heat treat, etc.
An apex seal die would be fairly simple to
fabricate, and this technology lends itself
nicely.
Archie

I wonder if it retains oil better than regular steel?

Paul Lamar

It can, depending on the amount of compression and sintering
during it's manufacture. Oillite bronze is one product.
Archie

 
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